564768959 has 2 divisors, whose sum is σ = 564768960. Its totient is φ = 564768958.

The previous prime is 564768949. The next prime is 564769013. The reversal of 564768959 is 959867465.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564768959 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 564768898 and 564768907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564768949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282384479 + 282384480.

It is an arithmetic number, because the mean of its divisors is an integer number (282384480).

Almost surely, 2^564768959 is an apocalyptic number.

564768959 is a deficient number, since it is larger than the sum of its proper divisors (1).

564768959 is an equidigital number, since it uses as much as digits as its factorization.

564768959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16329600, while the sum is 59.

The square root of 564768959 is about 23764.8681671075. The cubic root of 564768959 is about 826.5902398741.

The spelling of 564768959 in words is "five hundred sixty-four million, seven hundred sixty-eight thousand, nine hundred fifty-nine".